move to 0.4 dev

tomoscan/version.py

@@ -76,9 +76,9 @@ RELEASE_LEVEL_VALUE = {
 }
 
 MAJOR = 0
-MINOR = 3
-MICRO = 2
-RELEV = "final"  # <16
+MINOR = 4
+MICRO = 0
+RELEV = "dev"  # <16
 SERIAL = 0  # <16
 
 date = __date__